Home / 2,759,326.58-3,807,833.49-1,535,631.78

Finding the Fourth Proportional to 2,759,326.58, 3,807,833.49 and 1,535,631.78

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Solution

The fourth proportional to 2,759,326.58, 3,807,833.49 and 1,535,631.78 is: 2,119,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,326.58 : 3,807,833.49 = 1,535,631.78 : x
  2. Step 2: Convert to fraction form
    2,759,326.58/3,807,833.49 = 1,535,631.78/x
  3. Step 3: Cross multiply
    2,759,326.58x = 3,807,833.49 × 1,535,631.78
  4. Step 4: Simplify right side
    2,759,326.58x = 5,847,430,114,156.19
  5. Step 5: Solve for x
    x = 5,847,430,114,156.19/2,759,326.58
  6. Step 6: Final answer
    x = 2,119,151.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.